30207720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13249}}^1$

素因数の和:13282

約数の個数: 64

約数和(自身を含む): 95400000

約数和(自身を除く): 65192280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 13249, 26498, 39747, 52996, 66245, 79494, 105992, 132490, 158988, 198735, 251731, 264980, 317976, 397470, 503462, 529960, 755193, 794940, 1006924, 1258655, 1510386, 1589880, 2013848, 2517310, 3020772, 3775965, 5034620, 6041544, 7551930, 10069240, 15103860, 30207720]

約数ペア:

[(1, 30207720), (2, 15103860), (3, 10069240), (4, 7551930), (5, 6041544), (6, 5034620), (8, 3775965), (10, 3020772), (12, 2517310), (15, 2013848), (19, 1589880), (20, 1510386), (24, 1258655), (30, 1006924), (38, 794940), (40, 755193), (57, 529960), (60, 503462), (76, 397470), (95, 317976), (114, 264980), (120, 251731), (152, 198735), (190, 158988), (228, 132490), (285, 105992), (380, 79494), (456, 66245), (570, 52996), (760, 39747), (1140, 26498), (2280, 13249)]